// 计算两个日期的天数
export function getDaysBetween(dateString1, dateString2) {
  var startDate = Date.parse(dateString1);
  var endDate = Date.parse(dateString2);
  var days = (endDate - startDate) / (1 * 24 * 60 * 60 * 1000);
  return Math.ceil(days);
}
